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Re: Hot Backup with rsync fails at pg_clog if under load - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Hot Backup with rsync fails at pg_clog if under load
Date
Msg-id CA+U5nMKWyZ1T8=RzJBnhX4DUsombf0cWD9g71+RuPBE-dqZ4xQ@mail.gmail.com
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In response to Re: Hot Backup with rsync fails at pg_clog if under load  (Simon Riggs <simon@2ndQuadrant.com>)
Responses Re: Hot Backup with rsync fails at pg_clog if under load
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On Thu, Oct 27, 2011 at 4:25 PM, Simon Riggs <simon@2ndquadrant.com> wrote:

> StartupMultiXact() didn't need changing, I thought, but I will review further.

Good suggestion.

On review, StartupMultiXact() could also suffer similar error to the
clog failure. This was caused *because* MultiXact is not maintained by
recovery, which I had thought meant it was protected from such
failure.

Revised patch attached.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services
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